1 files changed, 70 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSWebGLArrayBufferConstructor.cpp b/WebCore/bindings/js/JSWebGLArrayBufferConstructor.cpp
new file mode 100644
index 0000000..9742db7
--- /dev/null
+++ b/WebCore/bindings/js/JSWebGLArrayBufferConstructor.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2009 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+
+#if ENABLE(3D_CANVAS)
+
+#include "JSWebGLArrayBufferConstructor.h"
+
+#include "Document.h"
+#include "WebGLArrayBuffer.h"
+#include "JSWebGLArrayBuffer.h"
+
+namespace WebCore {
+
+using namespace JSC;
+
+const ClassInfo JSWebGLArrayBufferConstructor::s_info = { "WebGLArrayBufferConstructor", 0, 0, 0 };
+
+JSWebGLArrayBufferConstructor::JSWebGLArrayBufferConstructor(ExecState* exec, JSDOMGlobalObject* globalObject)
+    : DOMConstructorObject(JSWebGLArrayBufferConstructor::createStructure(globalObject->objectPrototype()), globalObject)
+{
+    putDirect(exec->propertyNames().prototype, JSWebGLArrayBufferPrototype::self(exec, globalObject), None);
+    putDirect(exec->propertyNames().length, jsNumber(exec, 2), ReadOnly|DontDelete|DontEnum);
+}
+
+static JSObject* constructCanvasArrayBuffer(ExecState* exec, JSObject* constructor, const ArgList& args)
+{
+    JSWebGLArrayBufferConstructor* jsConstructor = static_cast<JSWebGLArrayBufferConstructor*>(constructor);
+
+    unsigned int size = 0;
+    if (args.size() == 1) {
+        size = (unsigned int)args.at(0).toInt32(exec);
+        if (isnan(size))
+            size = 0;
+    }
+    return asObject(toJS(exec, jsConstructor->globalObject(), WebGLArrayBuffer::create(size)));
+}
+
+JSC::ConstructType JSWebGLArrayBufferConstructor::getConstructData(JSC::ConstructData& constructData)
+{
+    constructData.native.function = constructCanvasArrayBuffer;
+    return ConstructTypeHost;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(3D_CANVAS)